16025538 has 8 divisors (see below), whose sum is σ = 32051088. Its totient is φ = 5341844.

The previous prime is 16025533. The next prime is 16025587. The reversal of 16025538 is 83552061.

16025538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

16025538 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16025533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335456 + ... + 1335467.

It is an arithmetic number, because the mean of its divisors is an integer number (4006386).

Almost surely, 2^16025538 is an apocalyptic number.

16025538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16025538 is a wasteful number, since it uses less digits than its factorization.

16025538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670928.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 16025538 is about 4003.1909772081. The cubic root of 16025538 is about 252.1182048125.

Adding to 16025538 its reverse (83552061), we get a palindrome (99577599).

It can be divided in two parts, 1602 and 5538, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 16025538 in words is "sixteen million, twenty-five thousand, five hundred thirty-eight".